# 2FA Authenticator vs HotKey OTP

The clearest difference is in-app purchases: 2FA Authenticator at none against HotKey OTP's 2. HotKey OTP's advantage is iOS requirement (17.0 vs 26.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. HotKey OTP sells 2 in-app purchases, starting at $4.99 per month. 2FA Authenticator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 2FA Authenticator against 5.0 for HotKey OTP. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

2FA Authenticator ships an update every 2 days, HotKey OTP every 3 days. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 2FA Authenticator | HotKey OTP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/2fa-authenticator-autheris/id6760686327/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/hotkey-otp-2fa-authenticator/id6785986976/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 14 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad, Mac, Apple Watch | iPhone, iPad, Mac, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Hunter Eddington](https://appshunter.io/developer/1885735632) | [Hayk Bareghamyan](https://appshunter.io/developer/6785986978) |

## What reviewers say

### 2FA Authenticator

[App page](https://appshunter.io/ios/app/2fa-authenticator-autheris/id6760686327)

This privacy-focused app generates time-based one-time passwords (TOTP) to secure your online accounts. It offers features like one-tap code access, QR code scanning for easy setup, and automatic blurring for enhanced privacy. Your secrets are stored securely on your device and never transmitted to any server.

**Highlights:** One-tap code generation, QR code scanning for setup, Google Authenticator import, Automatic blur for privacy, Offline code generation, Secure backup and export

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### HotKey OTP

[App page](https://appshunter.io/ios/app/hotkey-otp-2fa-authenticator/id6785986976)

This app securely generates and stores two-factor authentication codes for your accounts. It supports various import methods, offers offline functionality, and syncs across Apple devices via iCloud Keychain. Privacy is a core focus, with no tracking or ads.

**Highlights:** Generate TOTP and HOTP codes, Import from other authenticator apps, Steam Guard support, Organize accounts with folders and notes, Instant code copy with auto-clear, Widgets and AutoFill support, iCloud Keychain sync

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Lifetime Unlock | $14.99 | one-time |


## Frequently asked questions

### Is 2FA Authenticator free?

2FA Authenticator is free to download, with no in-app purchases.

### Is HotKey OTP free?

HotKey OTP is free to download, with in-app purchases available.

### Which has better reviews, 2FA Authenticator or HotKey OTP?

2FA Authenticator and HotKey OTP are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do 2FA Authenticator or HotKey OTP have ads?

Neither 2FA Authenticator nor HotKey OTP shows ads.

### Which is updated more often, 2FA Authenticator or HotKey OTP?

2FA Authenticator ships an update every 2 days, and HotKey OTP every 3 days. Most recently, 2FA Authenticator was updated on October 7, 2026 and HotKey OTP on October 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*